CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Back Catalog number: 6210129 Availability: In the manufacturer's stock Price on request - + Recommended MA914BR/1 pH/Temp amplified probe with 1m cable for Mi105 Price on request MA814D/1 EC/TDS/Temp probe for Mi306 Price on request MA830R Stainless steel temperature probe for MW102. Price on request